#2B313F

#2B313F

Color Values

HEX

#2B313F

RGB

43, 49, 63

HSL

222.0, 18.9%, 20.8%

HSV

222.0, 31.7%, 24.7%

CMYK

31.7%, 22.2%, 0.0%, 75.3%

OKLCH

0.3135 0.0265 266.7

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#2B313F

#3F392B

Analogous

#2B3B3F

#2F2B3F

#2B313F

Triadic

#2B313F

#3F2B31

#313F2B

Split Complementary

#2B313F

#3F2F2B

#3B3F2B

Tetradic

#2B313F

#3F2B3B

#3F392B

#2B3F2F

Color Blindness Simulation

Original

#2B313F

Protanopia

#2E2E3C

Deuteranopia

#2D2D3B

Tritanopia

#2B3938

Achromatopsia

#313131

CSS Usage

background-color: #2B313F;
color: #2B313F;
border-color: #2B313F;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D5D9E2
300
#B6BDCD
400
#8F9AB2
500
#677698
600
#535E79
700
#424B61
800
#343B4C
900
#282D39
950
#191D24

Contrast Checker

Text on white

13.01:1

AA Pass AAA Pass

Text on black

1.61:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026